397416039

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{13619}}^1$

素因数の和:13830

約数の個数: 16

約数和(自身を含む): 541313280

約数和(自身を除く): 143897241

約数列:

[1, 3, 71, 137, 213, 411, 9727, 13619, 29181, 40857, 966949, 1865803, 2900847, 5597409, 132472013, 397416039]

約数ペア:

[(1, 397416039), (3, 132472013), (71, 5597409), (137, 2900847), (213, 1865803), (411, 966949), (9727, 40857), (13619, 29181)]